integral from 0 to pi of (9sin(x))

Lösung

\int_{0}^{π} (9 sin (x)) d x

18

Schritte zur Lösung

\int_{0}^{π} 9 sin (x) d x

Entferne die Konstante:

\int a \cdot f (x) d x = a \cdot \int f (x) d x

= 9 \cdot \int_{0}^{π} sin (x) d x

Nutze das gemeinsame Integral :

\int sin (x) d x = - cos (x)

= 9 [- cos (x)]_{0}^{π}

Berechne die Grenzen:

2

= 9 \cdot 2

Vereinfache

= 18

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